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 Euroring has the expertise to supply piston rings and dynamic seals from metal and synthetic materials from a wide range of base materials.
In the following list of specifications you will find a summary of much used materials and possible (final)processing.
Other materials are available on request.
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Cast iron especially for piston rings, static sand cast
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•GG 25 |
HB 190-220 |
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•GG 25-30 |
HB 190-240 |
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•GG 25-30 |
Mo alloy HB 190-240 |
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•GG 40 t/m 80 |
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•GGL |
Nirisist cast iron, perlitisch alloy |
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•GGGL |
Nirisist cast iron, nodulair alloy |
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perlitisch
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nodulair
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Steel:
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Insert and Nitrade steel
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DIN |
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•St 50-2 |
-1.0050 |
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•St 60-2 |
-1.0060 |
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•St 70-2 |
-1.0070 |
| Spring steel, suitable for surface hardening |
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DIN |
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•Ck 75 |
-1.1248 |
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•Ck 101 |
-1.1274 |
| Heat working steel |
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DIN |
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•X 38 CrMoV 51 |
-1.2343 |
| Stainless, acid resistant steel |
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DIN |
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DIN |
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•X 20 Cr 13 |
-1.4021 |
•X 90 CrMoV 18 |
-1.4112 |
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•X 22 CrNi 17 2 |
-1.4057 |
•X 35 CrMo 17 |
-1.4122 |
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•X 22 CrNi 17 |
-1.4059 |
•G/X 2 CrNiMo 18 10 |
-1.4404 |
| Stainless, acid and heat resistant steel |
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DIN |
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•G-X 120 Cr 29 |
-1.4086 |
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•G-X 10 CrNiMo 18 9 |
-1.4410 |
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| Valve and heat resistant steel |
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DIN |
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•X 22 CrMoV 12 1 |
-1.4923 |
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•X 8 CrNiMoBNb 16 |
-1.4986 |
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| Several Ni- alloyed steel qualities |
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•Stellit |
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•Inconel |
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| The aforementioned steel qualities are available in several hardnesses (HB) and tensile strenghts. |
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| Bronze, especially for piston rings |
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DIN |
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•Bronze (Ni) |
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•Bronze |
-1705 |
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•Bronze |
-1709 |
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•Bronze Special |
-1714 |
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•Bronze Special |
-1716 |
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| Synthetics/Plastics |
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•PEEK |
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•PTFE |
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•PTFE with fillers: |
Copper |
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bronze |
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graphyte |
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carbon |
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| Other compositions can be supplied on request |
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| Surface and heat treatments: |
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•Hardchroming |
•Vacuümhardening |
•Plasma coating -molybdenum |
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•Posphating |
•liquid nitrading |
-Tin/Tic treatment |
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•Copper plating |
•Gas nitrading |
•Teflon coating |
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•Nikkel plating |
•Ceramic Chrome Plating |
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